28711566

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4231}}^1$

素因数の和:4281

約数の個数: 48

約数和(自身を含む): 69320160

約数和(自身を除く): 40608594

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 234, 261, 377, 522, 754, 1131, 2262, 3393, 4231, 6786, 8462, 12693, 25386, 38079, 55003, 76158, 110006, 122699, 165009, 245398, 330018, 368097, 495027, 736194, 990054, 1104291, 1595087, 2208582, 3190174, 4785261, 9570522, 14355783, 28711566]

約数ペア:

[(1, 28711566), (2, 14355783), (3, 9570522), (6, 4785261), (9, 3190174), (13, 2208582), (18, 1595087), (26, 1104291), (29, 990054), (39, 736194), (58, 495027), (78, 368097), (87, 330018), (117, 245398), (174, 165009), (234, 122699), (261, 110006), (377, 76158), (522, 55003), (754, 38079), (1131, 25386), (2262, 12693), (3393, 8462), (4231, 6786)]